Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"linh chi lo snippets" » "dinh chi lo snippets", "minh chi lo snippets", "linh chinh lo snippets", "linh chi loc snippets", "linh chi o snippets", "linh chi mo snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("linh chi lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("linh chi lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( linh chi lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("linh chi lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.